From owner-freebsd-stable@FreeBSD.ORG Wed Oct 24 08:53:25 2007 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AD99216A41B for ; Wed, 24 Oct 2007 08:53:25 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from nz-out-0506.google.com (nz-out-0506.google.com [64.233.162.239]) by mx1.freebsd.org (Postfix) with ESMTP id 7524213C48D for ; Wed, 24 Oct 2007 08:53:25 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: by nz-out-0506.google.com with SMTP id l8so111258nzf for ; Wed, 24 Oct 2007 01:53:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:received:received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; bh=8VNZ6PKn0/o7s382jSaJv+seyyBBeuYcDiFNzk6mOfo=; b=gf45XizjZeOC94KR1DTSbjXPDa1gvKi+dVj4mFrQw0Bye8VKD6teWaieS7Zb2Nrb0DBU8+MifXToGKkqnncnokq8XxSNWEj9/qKUPY66j9mW4JSI32UDMiCkDoAPg+CxysJ2S2tqluJBZOtpD9cQtTeIp/aCSlXD9QG0BFlGxIg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=beV2DBexP+l7sOsJ/sVK+XO18IGE1orvIT6iQvspMqxKPjBjz4rAEmRHkJO2IXE0NiZFT99zyC1En+fUr0jSztdRl+NuNyf7Cd4fYzXXgdBthzOZwuPIbl87DnK1ZbZwuBe+rBjqa3NHjQSLRn298nNkPfm6z4O1hSRySt0Qt+Y= Received: by 10.115.23.12 with SMTP id a12mr431492waj.1193215995722; Wed, 24 Oct 2007 01:53:15 -0700 (PDT) Received: from michelle.cdnetworks.co.kr ( [211.53.35.84]) by mx.google.com with ESMTPS id v38sm974066wah.2007.10.24.01.53.13 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 24 Oct 2007 01:53:14 -0700 (PDT) Received: from michelle.cdnetworks.co.kr (localhost.cdnetworks.co.kr [127.0.0.1]) by michelle.cdnetworks.co.kr (8.13.5/8.13.5) with ESMTP id l9O8nZcN013284 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 24 Oct 2007 17:49:35 +0900 (KST) (envelope-from pyunyh@gmail.com) Received: (from yongari@localhost) by michelle.cdnetworks.co.kr (8.13.5/8.13.5/Submit) id l9O8nYdw013283; Wed, 24 Oct 2007 17:49:34 +0900 (KST) (envelope-from pyunyh@gmail.com) Date: Wed, 24 Oct 2007 17:49:34 +0900 From: Pyun YongHyeon To: Danny Braniss Message-ID: <20071024084934.GF11234@cdnetworks.co.kr> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i Cc: freebsd-stable@freebsd.org Subject: Re: any hope for nfe/msk? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Oct 2007 08:53:25 -0000 On Wed, Oct 24, 2007 at 09:33:48AM +0200, Danny Braniss wrote: > Hi, > these drivers don't work under 7.0 > As soon as some mild preasure is applied, they start loosing interrupts, and > in my case the hosts come to a total stand-still, since they are diskless > and rely on the network. > This happens at 1gb and at 100mg. > > Maybe the problem is with the shared interrups? > > irq16: mskc0 uhci0 3308351 13 > or > irq21: nfe0 ohci0 1584415 24 > > but I have no idea how to uncouple this > If you see watchdog timeout errors on your console, shared interrupt would be culprit. For msk(4) set hw.msk.legacy_intr="1" in loader.conf or use kenv(1) to set it before loading msk(4) kernel module. For nfe(4) you can switch to polling(4). -- Regards, Pyun YongHyeon